en.wikipedia.org/wiki/Categorical_variable

In statistics, a categorical variable is a variable that can take on one of a limited,
and usually ... Categorical data is the statistical data type consisting of categorical
variables or of data th...

www.stat.yale.edu/Courses/1997-98/101/catdat.htm

Categorical variables represent types of data which may be divided into groups.
... For a more detailed example, consider the following dataset, "Weights of 1996
...

www.stat.ufl.edu/~aa/cda/data.html

DATASETS: This site contains data sets that are not shown completely in text
examples and exercises. (The numbering refers to the 3rd edition, 2013) Thanks
to ...

study.com/academy/lesson/categorical-data-definition-analysis-examples.html

Categorical data is often used in mathematical and scientific data collection. In
this lesson, you will learn the definition of categorical data and analyze examples
.

math.tutorvista.com/statistics/categorical-data.html

The categorical data is also known as attributes. Categorical data is qualitative in
nature. A data set consisting of observation on a single characteristic is a ...

www.icoachmath.com/math_dictionary/categorical_data.html

Definition of Categorical Data. In Categorical Data, a set of data is sorted or
divided into different categories, according to the attributes of the data.

illuminations.nctm.org/lesson.aspx?id=1363

Explain that usually questions about categorical data (the kind of data they ...
students can collect the data on individual index cards, which are set up as
follows:.

people.stern.nyu.edu/jsimonof/AnalCatData/

Welcome to the web site for the book Analyzing Categorical Data, published by ...
This site allows access to the data sets used in the book, S-PLUS/R and SAS ...

eagereyes.org/basics/data-continuous-vs-categorical

Apr 17, 2013 ... Most data sets contain both types of data. It's actually quite difficult to visualize
data that is purely quantitative or purely categorical (parallel ...

www.dummies.com/education/math/statistics/types-of-statistical-data-numerical-categorical-and-ordinal/

When working with statistics, it's important to recognize the different types of data:
numerical (discrete and continuous), categorical, and ordinal. Data are the ...